156721700156

素因数分解:

$2^2\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{646403}}^1$

素因数の和:647658

約数の個数: 36

約数和(自身を含む): 319299012648

約数和(自身を除く): 162577312492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1237, 2474, 4948, 8659, 17318, 34636, 60613, 121226, 242452, 646403, 1292806, 2585612, 4524821, 9049642, 18099284, 31673747, 63347494, 126694988, 799600511, 1599201022, 3198402044, 5597203577, 11194407154, 22388814308, 39180425039, 78360850078, 156721700156]

約数ペア:

[(1, 156721700156), (2, 78360850078), (4, 39180425039), (7, 22388814308), (14, 11194407154), (28, 5597203577), (49, 3198402044), (98, 1599201022), (196, 799600511), (1237, 126694988), (2474, 63347494), (4948, 31673747), (8659, 18099284), (17318, 9049642), (34636, 4524821), (60613, 2585612), (121226, 1292806), (242452, 646403)]